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Plastic Surgery and Aesthetics
The Advantages and Disadvantages of Surgical Diathermy
Surgical Diathermy is defined as the therapeutic generation of local heat in body tissues by high-frequency electromagnetic currents. Also known as electrosurgery, surgical diathermy is a frequently used procedure that has been used in medical, dental and veterinary surgery for over two decades. Ultra high-frequency radio waves are transmitted through a fine wire electrode to a flat antenna on a ground plate. Principles of electricity are relevant in the operating room. The electrosurgical generator is the source of the electron flow and voltage. The circuit is composed of the generator, active electrode, patient, and patient return electrode. Pathways to ground are numerous but may include the OR table, stirrups, staff members, and equipment. The patient’s tissue provides the impedance, producing heat as the electrons overcome the impedance.
The high-frequency radio waves pass through tissue and make a precise surgical incision just like a scalpel blade. The surgeon chooses from varying radio waveforms that result in varying degrees of pure cutting to hemostasis.
As the technique became more widespread, there was a rise in the number of injuries and complications reported and especially, of burns directly associated with diathermy. These were generated by the increasing use, in the interest of patient safety, of other electrical devices, coupled with ignorance of current flow interactions brought about by the associated use of a variety of medical devices. The potential explosion of combustible gases in anesthesia, endogenous intestinal gas, the induction of arrhythmias and the effect on pacemakers as the result of alternating current frequency, create extra risks in electrosurgery.
The use of electrosurgical plasma to effect the incisions and coagulation of blood combines the advantages of the scalpel’s cutting precision and conventional coagulation capability, while minimizing collateral thermal damage. These advantages have been shown to result in stronger healed wound strength, equivalent scarring to a scalpel, reduced serous drainage, and lower inflammatory cell counts in healing incisions.
Berchtold, Birtcher, Boston Scientific, Cameron-miller, Codman, ConMed,
Erbe, Eschmann Equipment, Gyrus Acmi, Microvasive, Pentax, Richard Wolf,
Siemens, Storz, Valleylab, Wallach Surgical, Zimmer and many more.
How to Choose an Operating Room Table
Finding the right operating room table is essential, as operating room tables are one of the most important components in operating rooms, as they provide the support to the patient during surgeries There are a number of factors to take into consideration when looking for operating room tables:
- Operating room tables should be planned ergonomically
- Operating room tables need to be safe and adjustable for all sizes and shapes of patients
- Operating room tables need to be designed to suit the surgical specialties they will be used for
There are two basic types of operating room table systems: fixed base and mobile table. The fixed base operating room table has a number of different tabletops that can be fitted to the fixed pedestal. The patient is placed onto a tabletop, which is then placed on a cart to wheel the patient into the operating room where the tabletop is then attached to the pedestal.
The mobile operating room tables have a permanently attached tabletop on a movable base that has wheels and brakes. The patients are placed on the operating room table and wheeled into the operating room. The base and wheels are locked during surgical surgery, so that it can’t move.
The top of the operating room table should be made out of rigid material, transparent to x-rays and stable enough to carry very heavy people. The mattress is also important: it needs to be removable, washable, and antistatic, made of a pressure-redistributing material, to avoid the development of pressure ulcers and bed sores.

